97471940

素因数分解:

$2^2\times 5^1\times {\mathrm{2131}}^1\times {\mathrm{2287}}^1$

素因数の和:4427

約数の個数: 24

約数和(自身を含む): 204876672

約数和(自身を除く): 107404732

約数列:

[1, 2, 4, 5, 10, 20, 2131, 2287, 4262, 4574, 8524, 9148, 10655, 11435, 21310, 22870, 42620, 45740, 4873597, 9747194, 19494388, 24367985, 48735970, 97471940]

約数ペア:

[(1, 97471940), (2, 48735970), (4, 24367985), (5, 19494388), (10, 9747194), (20, 4873597), (2131, 45740), (2287, 42620), (4262, 22870), (4574, 21310), (8524, 11435), (9148, 10655)]